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x86/microcode/AMD: Add more known models to entry sign checking

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commit d23550efc6800841b4d1639784afaebdea946ae0 upstream.

Two Zen5 systems are missing from need_sha_check(). Add them.

Fixes: 50cef76d5cb0 ("x86/microcode/AMD: Load only SHA256-checksummed patches")
Signed-off-by: Mario Limonciello (AMD) <superm1@kernel.org>
Signed-off-by: Borislav Petkov (AMD) <bp@alien8.de>
Cc: <stable@kernel.org>
Link: https://patch.msgid.link/20251106182904.4143757-1-superm1@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Mario Limonciello (AMD)
2025-11-06 12:28:54 -06:00
committed by Greg Kroah-Hartman
parent 193b2c5e54
commit 24bef9ca58
1 changed files with 2 additions and 0 deletions
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arch/x86/kernel/cpu/microcode/amd.c
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@@ -210,10 +210,12 @@ static bool need_sha_check(u32 cur_rev)
case 0xaa001: return cur_rev <= 0xaa00116; break;
case 0xaa002: return cur_rev <= 0xaa00218; break;
case 0xb0021: return cur_rev <= 0xb002146; break;
case 0xb0081: return cur_rev <= 0xb008111; break;
case 0xb1010: return cur_rev <= 0xb101046; break;
case 0xb2040: return cur_rev <= 0xb204031; break;
case 0xb4040: return cur_rev <= 0xb404031; break;
case 0xb6000: return cur_rev <= 0xb600031; break;
case 0xb6080: return cur_rev <= 0xb608031; break;
case 0xb7000: return cur_rev <= 0xb700031; break;
default: break;
}